diff --git a/ScipDotnet.Tests/ScipDotnet.Tests.csproj b/ScipDotnet.Tests/ScipDotnet.Tests.csproj
index e717dde..cabf398 100644
--- a/ScipDotnet.Tests/ScipDotnet.Tests.csproj
+++ b/ScipDotnet.Tests/ScipDotnet.Tests.csproj
@@ -15,7 +15,7 @@
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         <PackageReference Include="coverlet.collector" Version="3.1.2" />
         <PackageReference Include="TextCopy" Version="6.2.0" />
-        <PackageReference Include="Verify.NUnit" Version="19.3.0" />
+        <PackageReference Include="Verify.NUnit" Version="31.9.3" />
     </ItemGroup>
 
     <ItemGroup>